ATE367702T1 - Mehrträgerempfänger mit kanalschätzer - Google Patents
Mehrträgerempfänger mit kanalschätzerInfo
- Publication number
- ATE367702T1 ATE367702T1 AT01927708T AT01927708T ATE367702T1 AT E367702 T1 ATE367702 T1 AT E367702T1 AT 01927708 T AT01927708 T AT 01927708T AT 01927708 T AT01927708 T AT 01927708T AT E367702 T1 ATE367702 T1 AT E367702T1
- Authority
- AT
- Austria
- Prior art keywords
- receiver
- channel estimator
- amplitudes
- subcarriers
- multicarrier signal
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03821—Inter-carrier interference cancellation [ICI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
- H04L25/0244—Channel estimation channel estimation algorithms using matrix methods with inversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03477—Tapped delay lines not time-recursive
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03484—Tapped delay lines time-recursive
- H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03605—Block algorithms
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Circuits Of Receivers In General (AREA)
- Noise Elimination (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00200596 | 2000-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE367702T1 true ATE367702T1 (de) | 2007-08-15 |
Family
ID=8171053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01927708T ATE367702T1 (de) | 2000-02-22 | 2001-02-22 | Mehrträgerempfänger mit kanalschätzer |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7206349B2 (de) |
| EP (1) | EP1171983B1 (de) |
| JP (1) | JP2003524338A (de) |
| CN (1) | CN1193563C (de) |
| AT (1) | ATE367702T1 (de) |
| DE (1) | DE60129381D1 (de) |
| WO (1) | WO2001063870A1 (de) |
Families Citing this family (91)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2755344B1 (de) * | 2000-08-24 | 2018-07-25 | Sony Deutschland Gmbh | Kommunikationsvorrichtung zum Senden von OFDM-Signalen in einem drahtlosen Kommunikationssystem |
| US7339955B2 (en) * | 2000-09-25 | 2008-03-04 | Pulse-Link, Inc. | TDMA communication method and apparatus using cyclic spreading codes |
| US7031371B1 (en) * | 2000-09-25 | 2006-04-18 | Lakkis Ismail A | CDMA/TDMA communication method and apparatus for wireless communication using cyclic spreading codes |
| WO2002067525A2 (en) * | 2001-02-22 | 2002-08-29 | Koninklijke Philips Electronics N.V. | Intercarrier interference cancellation in multicarrier receivers |
| WO2002067527A2 (en) * | 2001-02-22 | 2002-08-29 | Koninklijke Philips Electronics N.V. | Multicarrier equalisation using multiplication by a leakage matrix |
| CN1228951C (zh) * | 2001-02-22 | 2005-11-23 | 皇家菲利浦电子有限公司 | 具有简化信道响应估计的多载波传输系统 |
| US7058147B2 (en) * | 2001-02-28 | 2006-06-06 | At&T Corp. | Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems |
| FR2822567B1 (fr) * | 2001-03-22 | 2003-05-02 | Mitsubishi Electric Inf Tech | Methode et dispositif d'egalisation de type gmmse |
| JP3583730B2 (ja) * | 2001-03-26 | 2004-11-04 | 株式会社東芝 | 無線通信システム及び無線伝送装置 |
| US7035201B2 (en) * | 2001-04-20 | 2006-04-25 | Mediatek Inc. | Programmable transceiver structure of multi-rate OFDM-CDMA for wireless multimedia communications |
| KR20030013097A (ko) * | 2001-08-07 | 2003-02-14 | 삼성전자주식회사 | 이동통신시스템에서 텔레비전 방송 서비스 장치 및 방법 |
| JP4724979B2 (ja) * | 2001-08-07 | 2011-07-13 | 株式会社豊田中央研究所 | マルチキャリア伝送用伝搬路特性推定方法、マルチキャリア伝送用伝搬路特性推定装置及びそれを有するマルチキャリア復調装置 |
| US9236902B2 (en) * | 2001-08-28 | 2016-01-12 | Texas Instruments Incorporated | Combined equalizer and spread spectrum interference canceller method and implementation for the downlink of CDMA systems |
| US20030081538A1 (en) | 2001-10-18 | 2003-05-01 | Walton Jay R. | Multiple-access hybrid OFDM-CDMA system |
| JP3836019B2 (ja) * | 2001-11-21 | 2006-10-18 | 松下電器産業株式会社 | 受信装置、送信装置及び送信方法 |
| US7450637B2 (en) * | 2001-12-06 | 2008-11-11 | Pulse-Link, Inc. | Ultra-wideband communication apparatus and methods |
| US7257156B2 (en) * | 2001-12-06 | 2007-08-14 | Pulse˜Link, Inc. | Systems and methods for equalization of received signals in a wireless communication network |
| US7391815B2 (en) * | 2001-12-06 | 2008-06-24 | Pulse-Link, Inc. | Systems and methods to recover bandwidth in a communication system |
| US8045935B2 (en) * | 2001-12-06 | 2011-10-25 | Pulse-Link, Inc. | High data rate transmitter and receiver |
| US7289494B2 (en) * | 2001-12-06 | 2007-10-30 | Pulse-Link, Inc. | Systems and methods for wireless communication over a wide bandwidth channel using a plurality of sub-channels |
| US7406647B2 (en) * | 2001-12-06 | 2008-07-29 | Pulse-Link, Inc. | Systems and methods for forward error correction in a wireless communication network |
| US7349439B2 (en) * | 2001-12-06 | 2008-03-25 | Pulse-Link, Inc. | Ultra-wideband communication systems and methods |
| US20050152483A1 (en) * | 2001-12-06 | 2005-07-14 | Ismail Lakkis | Systems and methods for implementing path diversity in a wireless communication network |
| US20050053121A1 (en) * | 2001-12-06 | 2005-03-10 | Ismail Lakkis | Ultra-wideband communication apparatus and methods |
| US7317756B2 (en) * | 2001-12-06 | 2008-01-08 | Pulse-Link, Inc. | Ultra-wideband communication apparatus and methods |
| US7403576B2 (en) | 2001-12-06 | 2008-07-22 | Pulse-Link, Inc. | Systems and methods for receiving data in a wireless communication network |
| US20050058180A1 (en) * | 2001-12-06 | 2005-03-17 | Ismail Lakkis | Ultra-wideband communication apparatus and methods |
| US20050201473A1 (en) * | 2001-12-06 | 2005-09-15 | Ismail Lakkis | Systems and methods for receiving data in a wireless communication network |
| US7483483B2 (en) * | 2001-12-06 | 2009-01-27 | Pulse-Link, Inc. | Ultra-wideband communication apparatus and methods |
| EP1328083B1 (de) * | 2002-01-11 | 2006-10-25 | Mitsubishi Electric Information Technology Centre Europe B.V. | Vorverzerrungsverfahren für einen Mehrträger-CDMA-Aufwärtskanal |
| ATE333722T1 (de) * | 2002-01-11 | 2006-08-15 | Mitsubishi Electric Inf Tech | Mehrträger-cdma in aufwärtsrichtung mit vorverzerrung der einzelnen träger |
| JP3640185B2 (ja) * | 2002-02-13 | 2005-04-20 | 日本電気株式会社 | マルチキャリア通信方式のサブキャリア間干渉低減方法及びそれを用いた受信機 |
| US7567634B1 (en) * | 2002-02-15 | 2009-07-28 | Marvell International Ltd. | Reduced complexity viterbi decoding method and apparatus |
| US7133473B1 (en) * | 2002-02-15 | 2006-11-07 | Marvell International Ltd. | Divisionless baseband equalization in symbol modulated communications |
| EP1506653B1 (de) | 2002-05-17 | 2007-04-11 | STMicroelectronics N.V. | Zeitbereichsentzerrung unter verwendung von frequenzbereichsoperationen |
| EP1363408A1 (de) | 2002-05-17 | 2003-11-19 | STMicroelectronics N.V. | Apparat und Methode zur Echounterdrückung |
| US7099270B2 (en) * | 2002-06-06 | 2006-08-29 | Texas Instruments Incorporated | Multi-path equalization for orthogonal frequency division multiplexing communication system |
| US7362799B1 (en) * | 2002-06-27 | 2008-04-22 | Arraycomm Llc | Method and apparatus for communication signal resolution |
| US20040005010A1 (en) * | 2002-07-05 | 2004-01-08 | National University Of Singapore | Channel estimator and equalizer for OFDM systems |
| US7161896B1 (en) * | 2002-08-12 | 2007-01-09 | Cisco Systems Wireless Networking (Australia) Pty Limited | Channel estimation in a multicarrier radio receiver |
| US6927728B2 (en) | 2003-03-13 | 2005-08-09 | Motorola, Inc. | Method and apparatus for multi-antenna transmission |
| JP2004312145A (ja) | 2003-04-03 | 2004-11-04 | Matsushita Electric Ind Co Ltd | 適応等化器 |
| US7277685B2 (en) * | 2003-04-17 | 2007-10-02 | Realtek Semiconductor Corp. | Automatic gain control of multiple antenna OFDM receiver |
| US7257078B2 (en) * | 2003-04-17 | 2007-08-14 | Realtek Semiconductor Corp. | Multiple antenna OFDM transceiver and method for transceiving |
| US6999539B2 (en) * | 2003-05-06 | 2006-02-14 | Nokia Corporation | Linear derivative equalizer, and associated method, for a radio communication system |
| DE10320420B4 (de) * | 2003-05-07 | 2005-05-25 | Siemens Ag | Anordnung und Verfahren zur digitalen Vorverzerrung eines komplexen Basisband-Eingangssignals |
| US7428262B2 (en) * | 2003-08-13 | 2008-09-23 | Motorola, Inc. | Channel estimation in a rake receiver of a CDMA communication system |
| US7639643B2 (en) | 2003-09-17 | 2009-12-29 | Intel Corporation | Channel estimation feedback in an orthogonal frequency division multiplexing system or the like |
| US7817731B2 (en) * | 2003-09-22 | 2010-10-19 | Infineon Technologies Ag | Amplitude compression of signals in a multicarrier system |
| JP4291673B2 (ja) * | 2003-11-11 | 2009-07-08 | 株式会社エヌ・ティ・ティ・ドコモ | Ofdm受信機 |
| US7453794B2 (en) * | 2003-12-16 | 2008-11-18 | University Of Florida Research Foundation, Inc. | Channel estimation and synchronization with preamble using polyphase code |
| US7599450B2 (en) * | 2004-02-03 | 2009-10-06 | Seagate Technology | Pattern-dependent equalization and detection |
| US7570722B1 (en) * | 2004-02-27 | 2009-08-04 | Marvell International Ltd. | Carrier frequency offset estimation for OFDM systems |
| WO2005117377A1 (en) * | 2004-05-28 | 2005-12-08 | Koninklijke Philips Electronics N.V. | Channel estimation in an ofdm system with high doppler shift |
| JP2008501275A (ja) * | 2004-05-28 | 2008-01-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Ofdmシステムにおける信号処理方法及び信号プロセッサ |
| JP2008501271A (ja) * | 2004-05-28 | 2008-01-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Ofdmシステムにおける信号処理方法及び信号プロセッサ |
| WO2005117380A1 (en) * | 2004-05-28 | 2005-12-08 | Koninklijke Philips Electronics N.V. | A method for signal processing and a signal processor in an ofdm system |
| US7551547B2 (en) | 2005-01-28 | 2009-06-23 | At&T Intellectual Property I, L.P. | Delay restricted channel estimation for multi-carrier systems |
| US7706428B2 (en) * | 2005-04-21 | 2010-04-27 | Telefonaktiebolaget L M Ericsson (Publ) | Low complexity inter-carrier interference cancellation |
| US7668269B2 (en) * | 2005-05-09 | 2010-02-23 | Ati Technologies, Inc. | Systems, methods, and apparatus for phase noise mitigation |
| WO2006134527A1 (en) | 2005-06-16 | 2006-12-21 | Koninklijke Philips Electronics N.V. | Ofdm receiver with csi based llr metrics |
| CN100521668C (zh) * | 2005-09-14 | 2009-07-29 | 中国科学院上海微系统与信息技术研究所 | 低复杂度的多载波均衡接收装置及其接收方法 |
| US7991089B2 (en) * | 2005-10-21 | 2011-08-02 | Panasonic Corporation | Inter-carrier interference removal device and reception device using the same |
| WO2007072348A2 (en) * | 2005-12-20 | 2007-06-28 | Koninklijke Philips Electronics N.V. | A method for signal reception in a ofdm system |
| WO2007072255A2 (en) * | 2005-12-23 | 2007-06-28 | Koninklijke Philips Electronics N.V. | A device for and a method of processing an input data stream comprising a sequence of input frames |
| CN101375521B (zh) * | 2006-01-24 | 2013-03-27 | 日本电气株式会社 | 信道估计设备、均衡设备及无线电系统 |
| KR100808949B1 (ko) | 2006-08-12 | 2008-03-04 | 삼성전자주식회사 | Lcic-dfe를 이용한 채널 추정 방법 및 그 장치 |
| US7995688B2 (en) * | 2007-03-08 | 2011-08-09 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada | Channel estimation and ICI cancellation for OFDM |
| US8275055B2 (en) * | 2007-11-20 | 2012-09-25 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada | Receiver for differentially modulated multicarrier signals |
| CN101232299B (zh) * | 2008-02-25 | 2011-07-20 | 哈尔滨工业大学 | 基于分数傅立叶变换的切普信号扩展频谱发射接收方法 |
| JP4524704B2 (ja) | 2008-03-14 | 2010-08-18 | ソニー株式会社 | 復調回路、復調方法、プログラム、および受信装置 |
| CN101247142B (zh) * | 2008-03-24 | 2011-02-09 | 哈尔滨工业大学 | 一种分数傅立叶变换域跳频信号产生与接收方法 |
| US8428538B2 (en) * | 2008-07-09 | 2013-04-23 | Intel Mobile Communications GmbH | Channel estimator |
| US8411773B2 (en) * | 2008-08-04 | 2013-04-02 | Nxp B.V. | Simplified equalization scheme for distributed resource allocation in multi-carrier systems |
| US8811505B2 (en) * | 2008-08-04 | 2014-08-19 | Nxp, B.V. | Radio channel model for ICI cancellation in multi-carrier systems |
| EP2230791A1 (de) * | 2009-03-20 | 2010-09-22 | Nxp B.V. | Signalverarbeiter, Empfänger und Signalverarbeitungsverfahren |
| CN101789919A (zh) * | 2010-03-25 | 2010-07-28 | 哈尔滨工业大学 | 一种基于经典分数傅立叶变换的信道参数估计方法 |
| US8385387B2 (en) * | 2010-05-20 | 2013-02-26 | Harris Corporation | Time dependent equalization of frequency domain spread orthogonal frequency division multiplexing using decision feedback equalization |
| EP2391079A1 (de) * | 2010-05-25 | 2011-11-30 | Nxp B.V. | Mobiler OFDM-Empfänger mit Interträgerinterferenz-Kompensation |
| JP5712559B2 (ja) * | 2010-10-27 | 2015-05-07 | ソニー株式会社 | 信号処理装置、信号処理方法、及び、プログラム |
| US20120295565A1 (en) * | 2011-05-16 | 2012-11-22 | Raytheon Company | System and method for analog interference suppression in pulsed signal processing |
| CN102185823B (zh) * | 2011-06-02 | 2014-02-12 | 中国科学技术大学 | 一种组合降低峰均比和误比特率的子载波预留方法 |
| US9723496B2 (en) * | 2011-11-04 | 2017-08-01 | Qualcomm Incorporated | Method and apparatus for interference cancellation by a user equipment using blind detection |
| US9515687B2 (en) * | 2011-11-18 | 2016-12-06 | Intel Corporation | Inter carrier interference cancellation for orthogonal frequency domain multiplexing receivers |
| WO2014023355A1 (en) * | 2012-08-09 | 2014-02-13 | Telefonaktiebolaget L M Ericsson (Publ) | A method and a node for detecting phase noise in mimo communication systems |
| CN102868575A (zh) * | 2012-09-24 | 2013-01-09 | 航天科工深圳(集团)有限公司 | 一种电力线载波通信系统的仿真方法、系统 |
| TWI575901B (zh) * | 2015-06-17 | 2017-03-21 | 晨星半導體股份有限公司 | 通道效應消除裝置及通道效應消除方法 |
| TWI627846B (zh) * | 2016-03-30 | 2018-06-21 | 晨星半導體股份有限公司 | 等化增強模組、解調變系統以及等化增強方法 |
| US10419248B2 (en) * | 2016-12-14 | 2019-09-17 | Samsung Electronics Co., Ltd | Method and apparatus for frequency domain inter-carrier interference compensation |
| CN110768687B (zh) * | 2019-08-14 | 2021-04-23 | 中国科学院光电研究院 | 一种mc-cdma接收机多径、异址干扰联合抑制方法及系统 |
| CN113726416B (zh) * | 2021-09-01 | 2022-10-11 | 北京邮电大学 | 一种卫星通信载波同步方法、装置及通信设备 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2076099A1 (en) * | 1991-09-03 | 1993-03-04 | Howard Leroy Lester | Automatic simulcast alignment |
| SE469052B (sv) * | 1991-09-10 | 1993-05-03 | Ericsson Telefon Ab L M | Foerfarande att bilda ett kanalestimat foer en tidsvarierande radiokanal |
| US5818876A (en) * | 1993-02-01 | 1998-10-06 | Motorola, Inc. | Method and apparatus of adaptive maximum likelihood sequence estimation using a variable convergence step size |
| US5802117A (en) * | 1996-02-08 | 1998-09-01 | Philips Electronics North America Corporation | Method and apparatus for joint frequency offset and timing estimation of a multicarrier modulation system |
| SG77607A1 (en) * | 1997-08-26 | 2001-01-16 | Univ Singapore | A multi-user code division multiple access receiver |
| EP0912023A1 (de) * | 1997-10-27 | 1999-04-28 | Alcatel | Demodulierung und Entzerrung von Mehrträgersignalen |
| US6130909A (en) * | 1998-01-16 | 2000-10-10 | Transamerica Business Credit Corporation | Method and apparatus for equalization in a diversity receiver |
| US6603811B1 (en) * | 1998-05-29 | 2003-08-05 | 3Com Corporation | Low complexity frequency domain equalizer having fast re-lock |
| US6526103B1 (en) * | 1998-12-23 | 2003-02-25 | Nortel Networks Limited | Multi-stage receiver |
| US6343094B1 (en) * | 1999-01-22 | 2002-01-29 | Sharp Laboratories Of America, Inc. | Spread spectrum signal receiving method and apparatus for CDMA cellular communication |
| AU2990700A (en) * | 1999-10-19 | 2001-04-30 | Interdigital Technology Corporation | Receiver for multiuser detection of cdma signals |
| US6298035B1 (en) * | 1999-12-21 | 2001-10-02 | Nokia Networks Oy | Estimation of two propagation channels in OFDM |
| US6654408B1 (en) * | 2000-10-27 | 2003-11-25 | Wisconsin Alumni Research Foundation | Method and system for multi-carrier multiple access reception in the presence of imperfections |
| CN1228951C (zh) * | 2001-02-22 | 2005-11-23 | 皇家菲利浦电子有限公司 | 具有简化信道响应估计的多载波传输系统 |
| WO2002067527A2 (en) * | 2001-02-22 | 2002-08-29 | Koninklijke Philips Electronics N.V. | Multicarrier equalisation using multiplication by a leakage matrix |
-
2001
- 2001-02-22 JP JP2001561973A patent/JP2003524338A/ja active Pending
- 2001-02-22 AT AT01927708T patent/ATE367702T1/de not_active IP Right Cessation
- 2001-02-22 DE DE60129381T patent/DE60129381D1/de not_active Expired - Lifetime
- 2001-02-22 EP EP01927708A patent/EP1171983B1/de not_active Expired - Lifetime
- 2001-02-22 US US09/959,015 patent/US7206349B2/en not_active Expired - Fee Related
- 2001-02-22 WO PCT/EP2001/002173 patent/WO2001063870A1/en not_active Ceased
- 2001-02-22 CN CNB018010539A patent/CN1193563C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1171983A1 (de) | 2002-01-16 |
| WO2001063870A1 (en) | 2001-08-30 |
| EP1171983B1 (de) | 2007-07-18 |
| US20020181549A1 (en) | 2002-12-05 |
| CN1404675A (zh) | 2003-03-19 |
| DE60129381D1 (de) | 2007-08-30 |
| JP2003524338A (ja) | 2003-08-12 |
| US7206349B2 (en) | 2007-04-17 |
| CN1193563C (zh) | 2005-03-16 |
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| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |